Cita APA (7th ed.)

ebrary, Inc, Heymann, P. B., & Brownsberger, W. N. (2001). Drug addiction and drug policy: The struggle to control dependence. Harvard University Press.

Cita Chicago (17th ed.)

ebrary, Inc, Philip B. Heymann, i William N. Brownsberger. Drug Addiction and Drug Policy: The Struggle to Control Dependence. Cambridge, MA: Harvard University Press, 2001.

Cita MLA (9th ed.)

ebrary, Inc, et al. Drug Addiction and Drug Policy: The Struggle to Control Dependence. Harvard University Press, 2001.